INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a2be284ce4669dbb4d8c69ddf40dc3dc20277a3e73bb6aa38ae8e322cd729a4', 
    'Dn5MdUPkHzdFIJjCxQT9f+1/ooSLcY+lzM9l0UEbTNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)